<?php

class CategoriesController extends Controller {

	public $defaultAction = 'admin';

	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	//public $layout='//layouts/column2';
	public $menu = [
		//0 =>['label'=>'Список ','url'=>['index'],],
		10 => ['label' => 'Управление ', 'url' => ['admin'],],
		20 => ['label' => 'Создать ', 'url' => ['create'], 'prim' => true],
	];

	/**
	 * @return array action filters
	 */
	public function filters() {
		return array(
			'accessControl', // perform access control for CRUD operations
			'postOnly + delete', // we only allow deletion via POST request
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules() {
		return array(
			array('allow', // allow all users to perform 'index' and 'view' actions
				'actions' => array('index', 'view'),
				'users' => array('@'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions' => array('create', 'update', 'getData'),
				'users' => array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions' => array('admin', 'delete'),
				'users' => array('@'),
			),
			array('deny', // deny all users
				'users' => array('*'),
			),
		);
	}

	public function actionGetData() {
		if (Yii::app()->request->isAjaxRequest) {
			if (isset($_POST['type'])) {
				return $this->widget('application.modules.admin.widgets.selectItems', array('type' => $_POST['type'], 'value' => isset($_POST['value']) ? $_POST['value'] : ''));
			} else
				throw new CHttpException(400, 'Invalid request. Please do not repeat this request again.');
		} else
			throw new CHttpException(400, 'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id) {
		$this->render('view', array(
			'model' => $this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate() {
		$model = new Categories;

		// Uncomment the following line if AJAX validation is needed
		$this->performAjaxValidation($model);

		if (isset($_POST['Categories'])) {
			$model->attributes = $_POST['Categories'];
			if ($model->save()) {
				$this->redirect(array('view', 'id' => $model->pageId));
			}
		}

		$this->render('create', array(
			'model' => $model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id) {
		$model = $this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		$this->performAjaxValidation($model);

		if (isset($_POST['Categories'])) {
			$model->attributes = $_POST['Categories'];
			if ($model->save()) {
				$this->redirect(array('view', 'id' => $model->pageId));
			}
		}

		$this->render('update', array(
			'model' => $model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id) {
		if (Yii::app()->request->isPostRequest) {
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if (!isset($_GET['ajax'])) {
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
			}
		} else {
			throw new CHttpException(400, 'Invalid request. Please do not repeat this request again.');
		}
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex() {
		$dataProvider = new CActiveDataProvider('Categories');
		$this->render('index', array(
			'dataProvider' => $dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin() {
		$model = new Categories('search');
		$model->unsetAttributes();  // clear any default values
		if (isset($_GET['Categories'])) {
			$model->attributes = $_GET['Categories'];
		}

		$this->render('admin', array(
			'model' => $model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer $id the ID of the model to be loaded
	 * @return Categories the loaded model
	 * @throws CHttpException
	 */
	public function loadModel($id) {
		$model = Categories::model()->findByPk($id);
		if ($model === null) {
			throw new CHttpException(404, 'The requested page does not exist.');
		}
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param Categories $model the model to be validated
	 */
	protected function performAjaxValidation($model) {
		if (isset($_POST['ajax']) && $_POST['ajax'] === 'categories-form') {
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}

}
